TotalView User Guide : Part IV: Advanced Tools, Configuration, and Customization : Setting Up MPI Debugging Sessions : IBM MPI Parallel Environment (PE) Applications : Preparing to Debug a PE ­Application : Setting Timeouts
Setting Timeouts
If you receive communications timeouts, you can set the value of the MP_TIMEOUT environment variable; for example:
setenv MP_TIMEOUT 1200
If this variable isn’t set, TotalView uses a timeout value of 600 seconds.